Portable wireless telephone set



FIG. 1 is a front elevation of a portable wireless telephone set showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a right side elevation thereof;

FIG. 7 is a top front perspective view thereof;

FIG. 8 is a top front perspective view with the cover in a closed position;

FIG. 9 is a top front perspective with the cover open and the handset removed from the telephone base; and

FIG. 10 is a top front perspective view of the wireless telephone with the cover in an open condition and the handset in place. 

The ornamental design for a portable wireless telephone set, as shown and described. 